# Multimodal Question Answering on WebQA Image-grounded (test, n=2,511)

Source: [Multimodal Question Answering on WebQA Image-grounded (test, n=2,511)](<https://www.sota2.com/research/sota/multimodal-question-answering-on-webqa-image-grounded-test-n-2-511>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-06-11T08:05:28.299Z

Evaluation of model performance on the specific test subset (n=2,511) of the WebQA Image-grounded dataset for Multimodal Question Answering, reporting F1, Accuracy, and R@k.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Multimodal Question Answering |
| Dataset (including any stated split) | WebQA Image-grounded n=2,511 (test) |
| Metric | F1 Score |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 16 of 16 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [F1 Score](<https://www.sota2.com/research/sota/multimodal-question-answering-on-webqa-image-grounded-test-n-2-511.md?metric=F1%20Score>): Higher is better; unit: PERCENT.

- [Accuracy](<https://www.sota2.com/research/sota/multimodal-question-answering-on-webqa-image-grounded-test-n-2-511.md?metric=Accuracy>): Higher is better; unit: PERCENT.

- [R@k](<https://www.sota2.com/research/sota/multimodal-question-answering-on-webqa-image-grounded-test-n-2-511.md?metric=R%40k>): Higher is better; unit: PERCENT.

## Recorded results

| Method | F1 Score | Result date | Report paper |
| --- | --- | --- | --- |
| Latent Memory | 69.4 | Not recorded | 6a28f36e90966ade919c18ff |
| Latent Memory | 56.5 | Not recorded | 6a28f36e90966ade919c18ff |
| Nemo-Emb-1B | 53 | Not recorded | 6a28f36e90966ade919c18ff |
| Dense Retrieval | 49.8 | Not recorded | 6a28f36e90966ade919c18ff |
| Qwen3-VL-Emb-8B | 34.1 | Not recorded | 6a28f36e90966ade919c18ff |
| Nemo-Emb-1B | 32.9 | Not recorded | 6a28f36e90966ade919c18ff |
| BM25 Retrieval | 32.6 | Not recorded | 6a28f36e90966ade919c18ff |
| Latent Memory | 32 | Not recorded | 6a28f36e90966ade919c18ff |
| Dense Retrieval | 30 | Not recorded | 6a28f36e90966ade919c18ff |
| Qwen3-VL-Emb-8B | 20.1 | Not recorded | 6a28f36e90966ade919c18ff |
| Nemo-Emb-1B | 19.9 | Not recorded | 6a28f36e90966ade919c18ff |
| BM25 Retrieval | 19.2 | Not recorded | 6a28f36e90966ade919c18ff |
| Dense Retrieval | 18.9 | Not recorded | 6a28f36e90966ade919c18ff |
| Qwen3-VL-Emb-8B | 15.1 | Not recorded | 6a28f36e90966ade919c18ff |
| BM25 Retrieval | 14.5 | Not recorded | 6a28f36e90966ade919c18ff |
| Full Context | 0 | Not recorded | 6a28f36e90966ade919c18ff |

### Latent Memory

F1 Score: 69.4. Result ID: 6a2a6ae0fbc373592c27534d.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Implementation](<https://github.com/zz1358m/Latent-Memory-Master>)

Recorded evaluation configuration: {"k":"5","Generator VLM":"LLaVA-1.5-13B","#Tok":"82"}. This record does not assert independent reproduction.

### Latent Memory

F1 Score: 56.5. Result ID: 6a2a6ae0fbc373592c27534c.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Implementation](<https://github.com/zz1358m/Latent-Memory-Master>)

Recorded evaluation configuration: {"k":"2","Generator VLM":"LLaVA-1.5-13B","#Tok":"52"}. This record does not assert independent reproduction.

### Nemo-Emb-1B

F1 Score: 53. Result ID: 6a2a6ae0fbc373592c275347.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79f11e209131cea80280.md>)

Recorded evaluation configuration: {"k":"5","Generator VLM":"LLaVA-1.5-13B","#Tok":"1885"}. This record does not assert independent reproduction.

### Dense Retrieval

F1 Score: 49.8. Result ID: 6a2a6ae0fbc373592c275344.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa686d1e209131cea1c190.md>)

[Implementation](<https://github.com/facebookresearch/DPR>)

Recorded evaluation configuration: {"k":"5","Generator VLM":"LLaVA-1.5-13B","#Tok":"1645"}. This record does not assert independent reproduction.

### Qwen3-VL-Emb-8B

F1 Score: 34.1. Result ID: 6a2a6ae0fbc373592c27534a.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69608b6653fdd5c3617441a2.md>)

[Implementation](<https://github.com/QwenLM/Qwen3-VL-Embedding>)

Recorded evaluation configuration: {"k":"5","Generator VLM":"LLaVA-1.5-13B","#Tok":"957"}. This record does not assert independent reproduction.

### Nemo-Emb-1B

F1 Score: 32.9. Result ID: 6a2a6ae0fbc373592c275346.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79f11e209131cea80280.md>)

Recorded evaluation configuration: {"k":"2","Generator VLM":"LLaVA-1.5-13B","#Tok":"892"}. This record does not assert independent reproduction.

### BM25 Retrieval

F1 Score: 32.6. Result ID: 6a2a6ae0fbc373592c275341.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

Recorded evaluation configuration: {"k":"5","Generator VLM":"LLaVA-1.5-13B","#Tok":"932"}. This record does not assert independent reproduction.

### Latent Memory

F1 Score: 32. Result ID: 6a2a6ae0fbc373592c27534b.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Implementation](<https://github.com/zz1358m/Latent-Memory-Master>)

Recorded evaluation configuration: {"k":"1","Generator VLM":"LLaVA-1.5-13B","#Tok":"42"}. This record does not assert independent reproduction.

### Dense Retrieval

F1 Score: 30. Result ID: 6a2a6ae0fbc373592c275343.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa686d1e209131cea1c190.md>)

[Implementation](<https://github.com/facebookresearch/DPR>)

Recorded evaluation configuration: {"k":"2","Generator VLM":"LLaVA-1.5-13B","#Tok":"814"}. This record does not assert independent reproduction.

### Qwen3-VL-Emb-8B

F1 Score: 20.1. Result ID: 6a2a6ae0fbc373592c275349.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69608b6653fdd5c3617441a2.md>)

[Implementation](<https://github.com/QwenLM/Qwen3-VL-Embedding>)

Recorded evaluation configuration: {"k":"2","Generator VLM":"LLaVA-1.5-13B","#Tok":"465"}. This record does not assert independent reproduction.

### Nemo-Emb-1B

F1 Score: 19.9. Result ID: 6a2a6ae0fbc373592c275345.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79f11e209131cea80280.md>)

Recorded evaluation configuration: {"k":"1","Generator VLM":"LLaVA-1.5-13B","#Tok":"507"}. This record does not assert independent reproduction.

### BM25 Retrieval

F1 Score: 19.2. Result ID: 6a2a6ae0fbc373592c275340.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

Recorded evaluation configuration: {"k":"2","Generator VLM":"LLaVA-1.5-13B","#Tok":"476"}. This record does not assert independent reproduction.

### Dense Retrieval

F1 Score: 18.9. Result ID: 6a2a6ae0fbc373592c275342.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa686d1e209131cea1c190.md>)

[Implementation](<https://github.com/facebookresearch/DPR>)

Recorded evaluation configuration: {"k":"1","Generator VLM":"LLaVA-1.5-13B","#Tok":"476"}. This record does not assert independent reproduction.

### Qwen3-VL-Emb-8B

F1 Score: 15.1. Result ID: 6a2a6ae0fbc373592c275348.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69608b6653fdd5c3617441a2.md>)

[Implementation](<https://github.com/QwenLM/Qwen3-VL-Embedding>)

Recorded evaluation configuration: {"k":"1","Generator VLM":"LLaVA-1.5-13B","#Tok":"284"}. This record does not assert independent reproduction.

### BM25 Retrieval

F1 Score: 14.5. Result ID: 6a2a6ae0fbc373592c27533f.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

Recorded evaluation configuration: {"k":"1","Generator VLM":"LLaVA-1.5-13B","#Tok":"295"}. This record does not assert independent reproduction.

### Full Context

F1 Score: 0. Result ID: 6a2a6ae0fbc373592c27533e.

[Reporting paper](<https://www.sota2.com/research/paper/6a28f36e90966ade919c18ff.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa778f1e209131cea73e1b.md>)

Recorded evaluation configuration: {"Generator VLM":"LLaVA-1.5-13B","#Tok":"11655"}. This record does not assert independent reproduction.

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